Important: Adverse event reports are voluntarily submitted and do not prove causation. Consult your veterinarian for medical decisions about your cattle.
93
Total Reports
37
Deaths Reported
3980.0%
Death Rate
1.4 yr
Avg Age at Report
Average weight at time of report: 277.2 kg (611.2 lbs)
Top Reported Reactions
Death 28
Lack of efficacy (ectoparasite) - lice 14
Lack of efficacy - NOS 13
Lack of efficacy (lice) 6
Alopecia NOS 5
Pruritus 5
Injection site swelling 5
Diarrhoea 4
Weight loss 4
INEFFECTIVE, LICE BITING 4
Recumbency 4
Systemic disorder NOS 4
Rubbing 4
Facial oedema 3
INEFFECTIVE, PARASITE(S) NOS 3
Most Referenced Drugs
Doramectin 17
Ivermectin 12
Dinoprost Tromethamine 7
Ceftiofur Crystalline Free Acid 6
Progesterone 5
Moxidectin 5
Ivermectin 0.5% Pour-On Topical Solution 5
Eprinomectin 4
Portech App Gun 65 Ml Ivomec/Eprinex 4
Tilmicosin 4
Trenbolone Acet/Estradiol Impl 4
Tildipirosin Injectable 3
Tulathromycin 3
Florfenicol/Flunixin Inj-Triac 3
Dexamethasone 3
Outcome Breakdown
Died
36 (41.4%)
Outcome Unknown
33 (37.9%)
Recovered/Normal
11 (12.6%)
Ongoing
6 (6.9%)
Euthanized
1 (1.1%)
Gender Distribution
Female 41 (44.1%)
Mixed 29 (31.2%)
Male 20 (21.5%)
Unknown 3 (3.2%)
Reports by Year
| Year | Reports | Trend |
|---|---|---|
| 2010 | 12 | |
| 2011 | 9 | |
| 2012 | 6 | |
| 2013 | 2 | |
| 2014 | 4 | |
| 2015 | 4 | |
| 2016 | 5 | |
| 2017 | 10 | |
| 2018 | 6 | |
| 2019 | 6 | |
| 2020 | 10 | |
| 2021 | 2 | |
| 2022 | 2 | |
| 2023 | 3 | |
| 2024 | 5 | |
| 2025 | 7 | |
Source: FDA Center for Veterinary Medicine — Adverse Event Reports. Rank #234 by report volume. Data reflects voluntary submissions and may not represent actual incidence rates.